63879984

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:647

約数の個数: 120

約数和(自身を含む): 206336000

約数和(自身を除く): 142456016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 127, 144, 168, 252, 254, 336, 381, 499, 504, 508, 762, 889, 998, 1008, 1016, 1143, 1497, 1524, 1778, 1996, 2032, 2286, 2667, 2994, 3048, 3493, 3556, 3992, 4491, 4572, 5334, 5988, 6096, 6986, 7112, 7984, 8001, 8982, 9144, 10479, 10668, 11976, 13972, 14224, 16002, 17964, 18288, 20958, 21336, 23952, 27944, 31437, 32004, 35928, 41916, 42672, 55888, 62874, 63373, 64008, 71856, 83832, 125748, 126746, 128016, 167664, 190119, 251496, 253492, 380238, 443611, 502992, 506984, 570357, 760476, 887222, 1013968, 1140714, 1330833, 1520952, 1774444, 2281428, 2661666, 3041904, 3548888, 3992499, 4562856, 5323332, 7097776, 7984998, 9125712, 10646664, 15969996, 21293328, 31939992, 63879984]

約数ペア:

[(1, 63879984), (2, 31939992), (3, 21293328), (4, 15969996), (6, 10646664), (7, 9125712), (8, 7984998), (9, 7097776), (12, 5323332), (14, 4562856), (16, 3992499), (18, 3548888), (21, 3041904), (24, 2661666), (28, 2281428), (36, 1774444), (42, 1520952), (48, 1330833), (56, 1140714), (63, 1013968), (72, 887222), (84, 760476), (112, 570357), (126, 506984), (127, 502992), (144, 443611), (168, 380238), (252, 253492), (254, 251496), (336, 190119), (381, 167664), (499, 128016), (504, 126746), (508, 125748), (762, 83832), (889, 71856), (998, 64008), (1008, 63373), (1016, 62874), (1143, 55888), (1497, 42672), (1524, 41916), (1778, 35928), (1996, 32004), (2032, 31437), (2286, 27944), (2667, 23952), (2994, 21336), (3048, 20958), (3493, 18288), (3556, 17964), (3992, 16002), (4491, 14224), (4572, 13972), (5334, 11976), (5988, 10668), (6096, 10479), (6986, 9144), (7112, 8982), (7984, 8001)]